Missing authentication in GiantappMan LiveWallPaper SignalR Hub upload
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.
Summary
A vulnerability in GiantappMan LiveWallPaper 2.6.8.0 on Windows lets a remote attacker reach the /LiveWallpaper/UploadFile function of the SignalR Hub without authentication, because the function does not check authentication (CWE-306). The impact is partial loss of confidentiality, integrity and availability, and a public exploit has been released.
Written with Claude Haiku 5.5 from the sources below · 2026-11-02
Description from the CNA
A vulnerability was found in GiantappMan LiveWallPaper 2.6.8.0 on Windows. This issue affects some unknown processing of the file /LiveWallpaper/UploadFile of the component SignalR Hub. Performing a manipulation results in missing authentication. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The patch is named b62f878899adbfc2968e3345442f3a3df91b774d. It is suggested to install a patch to address this issue. The vendor was contacted early about this disclosure.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| GiantappMan | LiveWallPaper | 2.6.8.0 | — | No fix listed | CNA |
- LiveWallPaper VendorGiantappMan Affected 2.6.8.0 Fixed in — No fix listed CNA
CPE names CNA · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:giantappman:livewallpaper:*:*:*:*:*:*:*:* | — | — | GiantappMan |
- cpe:2.3:a:giantappman:livewallpaper:*:*:*:*:*:*:*:* Versions — — ·GiantappMan
Remediation
The sources list no fixed version for LiveWallPaper. The vendor was contacted early about this disclosure, and the record suggests installing the patch named b62f878899adbfc2968e3345442f3a3df91b774d.
Written with Claude Haiku 5.5 from the sources below · 2026-11-02
Timeline
- 2026-10-26 Threatist record created from CVE-2026-116110
- 2026-10-26 Priority changed: MEDIUM → LOW
- 2026-10-27 Alias added: GHSA-q96p-8xmw-x2vw
- 2026-11-02 CISA SSVC decision points changed
- 2026-11-02 Priority changed: LOW → HIGH
References
Sources
- CVE-2026-116110 · CVE Program
- CVE-2026-116110 · NVD
- FIRST EPSS
- GHSA-q96p-8xmw-x2vw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences